Posts By: Gary Rosenzweig

You can help out a friend by showing them something on their Mac by taking over their screen. There are many ways to start screen sharing between Macs, but the easiest is probably by using Messages. You can request to take over their screen during a chat. You can simply point things out to them, or you can actually take control over their cursor and text input.

Using a trick hidden in the Accessibility features of your Mac you can zoom in to a portion of your Mac's screen. With El Capitan you can use this zoom feature as a magnifying glass, allowing you to see the screen normally while also seeing a zoomed view in a corner. This can be useful for artists or anyone who needs to focus on a portion of their screen. But it isn't useful for revealing more detail in an image.

If you share a Mac between multiple people, each with their own user account, then you can easily share files between these accounts using the Public folder. In addition, you can create special shared folders where you can collaborate more directly with files as long you set the permissions correctly.

Live Loops is a new feature of GarageBand for iOS that makes it easy and fun to create music. You can use one of the provided set of loops, or full in cells in a grid with recordings or loops to create your own. Then you can play Live Loops in real time and record. When you are done, you can go into the normal GarageBand interface to add more or fine tune.

Find and replace is useful tool for writers, editors and anyone who works with large word processing documents. You can use a variety of special find features in TextEdit to refine your searches. If you know the right techniques, you can swap words and search for patterns. In Pages searching isn't as powerful, but Microsoft Word has even more advanced features.

Perhaps one of the most useful things you can add to your app is a clipboard history manager. Take a look at two free apps that allow you to recall multiple clipboard items, not just the current text in the clipboard buffer. Any Mac user should find Jumpcut or ClipMenu useful additions to their computer.

Apple released a new free app for iPhone and iPad this week that allows music creators to easily capture new ideas. You can sign or play an instrument and record it. You can add backing bass and drums and play around with the song. You can then export to Garageband or upload to a number of different places.

Deleting a file from iCloud Drive means that it is deleted across all of your devices. A copy will remain in the trash of the Mac you are using. But even if you empty the trash there is a way to recover the files using iCloud.com.

If an app isn't in your Dock, you can easily find it and launch it one of several common ways. You can look for it in the Applications folder, use LaunchPad or search with Spotlight. If you use an app often, add it to the Dock to easier access.